UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnP2t2O087OuBwtZlSs+p8LBgzzLDRHrUmW5VpKyqCk=' 
WHERE 
  key_id = '239063f51dae316ece88284f9a11dc39be04950387d95569a37b57ca47ad69d9' 
  AND (
    token = 'TnP2t2O087OuBwtZlSs+p8LBgzzLDRHrUmW5VpKyqCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )